12479012 has 24 divisors (see below), whose sum is σ = 26878656. Its totient is φ = 4936608.

The previous prime is 12479011. The next prime is 12479021. The reversal of 12479012 is 21097421.

12479012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12479012² = 311451480992288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (12479011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16778 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (1119944).

Almost surely, 2^12479012 is an apocalyptic number.

It is an amenable number.

12479012 is an abundant number, since it is smaller than the sum of its proper divisors (14399644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12479012 is a wasteful number, since it uses less digits than its factorization.

12479012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34307 (or 34305 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12479012 is about 3532.5645075497. The cubic root of 12479012 is about 231.9494786939.

The spelling of 12479012 in words is "twelve million, four hundred seventy-nine thousand, twelve".